fix(ui): use official hero title casing

packages/client/ui-conversation/src/client/locales.ts

@@ -184,7 +184,7 @@ export const en = {
   'access.confirm.acknowledge': 'I understand the risks and want to continue',
   'access.confirm.cancel': 'Cancel',
   'access.confirm.enable': 'Enable Full access',
-  'hero.headline': 'Into the unknown',
+  'hero.headline': 'Into the Unknown',
   'hero.preview': 'Preview',
   'hero.chooseWorkspace': 'Choose workspace',
   'session.hierarchy': 'Session hierarchy',

packages/client/ui-conversation/tests/skeleton.spec.tsx

@@ -242,7 +242,7 @@ function mount(
 describe('Hero chrome', () => {
   it('renders the English preview badge through the hero locale seat', () => {
     const view = render(<HeroShell t={makeTranslate(en, commonEn)} />)
-    expect(view.getByText('Into the unknown')).toBeTruthy()
+    expect(view.getByText('Into the Unknown')).toBeTruthy()
     expect(view.getByText('Preview')).toBeTruthy()
   })
 })